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首页> 外文期刊>Polyhedron: The International Journal for Inorganic and Organometallic Chemistry >Synthesis and structures of technetium(I) and rhenium(I) tricarbonyl complexes with bis(diphenylthiophosphoryl)amide, {M(CO)(3)[(Ph2PS)(2)N](CH3CN)} (M = Tc, Re)
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Synthesis and structures of technetium(I) and rhenium(I) tricarbonyl complexes with bis(diphenylthiophosphoryl)amide, {M(CO)(3)[(Ph2PS)(2)N](CH3CN)} (M = Tc, Re)

机译:carbonyl(I)和rh(I)三羰基与双(二苯基硫代磷酰基)酰胺{M(CO)(3)[(Ph2PS)(2)N](CH3CN)}的合成和结构(M = Tc,Re)

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Complexes of the general formula {M(CO)(3)[(Ph2PS)(2)N] (CH3CN)} (M = Tc, Re) have been prepared by the reaction of (Et4N)(2)[M(CO)(3)X-3] (M = Tc, Re; X -Cl, Br) with sodium bis(diphenylthiophosphoryl)amide, Na[(Ph2PS)(2)N], in acetonitrile. The metal is six-coordinate with facially arranged carbonyl ligands. Bis(diphenylthiophosphoryl) amide is deprotonated and bonded as S,S'-chelate with Tc-S distances of 2.526(3) and 2.546(3) Angstrom. Acetonitrile occupies the sixth coordination position. The rhenium compound is isomorphous and the bonding situation in {Re(CO)(3)[(Ph2PS)(2)N](CH3CN)} is similar to that in its technetium analogue. (Et4N)[Re(CO)(3)Br-2(CH3CN)] crystallizes from a hot acetonitrile solution of (Et4N)(2)[Re(CO)(3)Br-3] despite the fact that in solution only [Re(CO)(3)(CH3CN)(3)](+) can be detected spectroscopically. It has a facial arrangement of CO groups in an octahedral co-ordination geometry. (C) 1998 Elsevier Science Ltd. All rights reserved. [References: 25]
机译:通式{M(CO)(3)[(Ph2PS)(2)N](CH3CN)}(M = Tc,Re)的配合物是通过(Et4N)(2)[M(CO )(3)X-3](M = Tc,Re; X -Cl,Br)与双(二苯基硫代磷酰基)酰胺钠Na [(Ph2PS)(2)N],在乙腈中。该金属为六配位,表面排列有羰基配体。双(二苯基硫代磷酰基)酰胺被去质子化并键合为S,S'螯合物,Tc-S距离为2.526(3)和2.546(3)埃。乙腈居第六位。 compound化合物是同构的,在{Re(CO)(3)[(Ph2PS)(2)N](CH3CN)}中的键合情况与其tech类似物相似。尽管仅在溶液中,但(Et4N)[Re(CO)(3)Br-2(CH3CN)]从(Et4N)(2)[Re(CO)(3)Br-3]的热乙腈溶液中结晶可以用光谱法检测[Re(CO)(3)(CH3CN)(3)](+)。它具有八面体配位几何形状的CO基团的面部排列。 (C)1998 Elsevier ScienceLtd。保留所有权利。 [参考:25]

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